Given the hazardous profession of firefighters, NBC's Chicago Fire has witnessed many characters leave over the seasons.

Chicago Fire' Welcomes Back Eamonn Walker In First-Look Photos his upcoming Season 13 episode and the actor sets up the ...

Gallo was another excellent firefighter who had an on/off romance with a medic, and given that he served under Casey, his ...

Chicago Fire and Chicago Med have proven that weddings are as good a reason as any to bring back beloved characters. We saw ...

Kinney and Spencer first stole our hearts as firefighters Severide and Casey, Chicago Fire's most iconic buddy duo.